TOI-1420 b
A confirmed exoplanet orbiting TOI-1420.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 25 times Earth's mass.
- Temperature
- About 684 °C (1,263 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 139 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 7 Earth days.
Planet
- Radius
- 11.89 × Earth
- Mass
- 25.1 × Earth
- Density
- 0.082 g/cm³
- Equilibrium temperature
- 957 K
- Starlight received
- 139 × Earth
- Orbital period
- 6.956 days
- Average distance from its star
- 0.071 AU
Star
- Host star
- TOI-1420
- Spectral class
- G — sun-like
- Surface temperature
- 5,510 K
- Radius
- 0.923 × Sun
- Mass
- 0.987 × Sun
- Age
- 10.7 billion years
System
- Distance from Earth
- 658.6 light-years (201.9 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.